Klinefelter syndrome (Q46922): Difference between revisions

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A síndrome de Klinefelter define um grupo de doenças cromossômicas em que há pelo menos um cromossomo X extra em comparação com o cariótipo masculino 46, XY normal. Os efeitos nas características físicas e no desenvolvimento físico e cognitivo aumentam com o número de X's extras, e cada X extra está associado a uma diminuição do quociente de inteligência (QI) de aproximadamente 15-16 pontos, sendo a linguagem mais afetada, principalmente as habilidades de expressão.
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Klinefelter syndrome defines a group of chromosomal disorders in which there is at least one extra X chromosome compared with the normal 46,XY male karyotype. The effects on physical features and on physical and cognitive development increase with the number of extra X's, and each extra X is associated with an intelligence quotient (IQ) decrease of approximately 15-16 points, with language most affected, particularly expressive language skills.

Revision as of 15:49, 13 August 2026

Klinefelter syndrome defines a group of chromosomal disorders in which there is at least one extra X chromosome compared with the normal 46,XY male karyotype. The effects on physical features and on physical and cognitive development increase with the number of extra X's, and each extra X is associated with an intelligence quotient (IQ) decrease of approximately 15-16 points, with language most affected, particularly expressive language skills.
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LD50.3
    English
    Klinefelter syndrome
    Klinefelter syndrome defines a group of chromosomal disorders in which there is at least one extra X chromosome compared with the normal 46,XY male karyotype. The effects on physical features and on physical and cognitive development increase with the number of extra X's, and each extra X is associated with an intelligence quotient (IQ) decrease of approximately 15-16 points, with language most affected, particularly expressive language skills.

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